diff options
author | Frederic Weisbecker <fweisbec@gmail.com> | 2013-07-15 16:35:55 +0200 |
---|---|---|
committer | Frederic Weisbecker <fweisbec@gmail.com> | 2013-08-14 17:14:56 +0200 |
commit | af2350bd12096dfd04e1090b90bfecea1f75f84e (patch) | |
tree | 838e36dc6f9ec7f2ae237652e1002597c64df070 /kernel/time | |
parent | b854fafa4e06c50a92e00b39d75ee62083d986d6 (diff) |
vtime: Always debug check snapshot source _before_ updating it
The vtime delta update performed by get_vtime_delta() always check
that the source of the snapshot is valid.
Meanhile the snapshot updaters that rely on get_vtime_delta() also
set the new snapshot origin. But some of them do this right before
the call to get_vtime_delta(), making its debug check useless.
This is easily fixable by moving the snapshot origin update after
the call to get_vtime_delta(). The order doesn't matter there.
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Li Zhong <zhong@linux.vnet.ibm.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Kevin Hilman <khilman@linaro.org>
Diffstat (limited to 'kernel/time')
0 files changed, 0 insertions, 0 deletions